Roman Sergeyevich Kostomarov (Russian: ????? ?????ยด???? ??????????, born 8 February 1977) is a Russian ice dancer.
With partner Tatiana Navka, he is the 2006 Olympic champion, two-time World champion (2004โ05), three-time Grand Prix Final champion (2003โ05), and three-time European champion (2004โ06).